@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,700;9..144,900&family=Public+Sans:wght@400;600;700;800&display=swap');

:root {
  --ink: #17211b;
  --muted: #647268;
  --paper: #f6f0df;
  --card: rgba(255, 251, 239, 0.9);
  --line: rgba(23, 33, 27, 0.14);
  --green: #315f43;
  --lime: #d7f27b;
  --amber: #f0a43a;
  --coral: #ef6f5e;
  --blue: #275b7a;
  --shadow: 0 24px 70px rgba(41, 49, 35, 0.18);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Public Sans', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(215, 242, 123, .65), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(239, 111, 94, .35), transparent 30%),
    linear-gradient(135deg, #fbf5e3 0%, #ecdfc1 100%);
}

.grain {
  position: fixed; inset: 0; pointer-events: none; opacity: .16; z-index: 0;
  background-image: linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px), linear-gradient(rgba(0,0,0,.035) 1px, transparent 1px);
  background-size: 18px 18px;
}

.hero, .layout { position: relative; z-index: 1; }
.hero {
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px;
  padding: 48px clamp(18px, 5vw, 76px) 22px;
  align-items: end;
}
.eyebrow { margin: 0 0 10px; text-transform: uppercase; letter-spacing: .16em; font-weight: 800; color: var(--green); font-size: .78rem; }
h1 { font-family: 'Fraunces', serif; font-size: clamp(3.2rem, 10vw, 8rem); line-height: .84; margin: 0; letter-spacing: -.07em; }
.lede { max-width: 760px; font-size: clamp(1.05rem, 2vw, 1.35rem); color: #3f4d43; line-height: 1.45; }
.school-card {
  background: var(--ink); color: var(--paper); border-radius: 30px; padding: 26px;
  box-shadow: var(--shadow); transform: rotate(1.5deg); display: grid; gap: 10px;
}
.school-card span { color: var(--lime); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; }
.school-card strong { font-family: 'Fraunces', serif; font-size: 1.65rem; line-height: 1.05; }
.school-card small { color: rgba(246,240,223,.78); }

.layout { display: grid; grid-template-columns: 380px 1fr; gap: 22px; padding: 10px clamp(18px, 5vw, 76px) 54px; }
.panel {
  background: var(--card); border: 1px solid rgba(255,255,255,.7); border-radius: 34px;
  padding: 24px; box-shadow: var(--shadow); backdrop-filter: blur(12px);
}
.wide { grid-column: 1 / -1; }
.panel-title { margin-bottom: 18px; }
.panel-title h2 { margin: 0; font-family: 'Fraunces', serif; font-size: 2rem; letter-spacing: -.035em; }
.panel-title p { margin: 6px 0 0; color: var(--muted); }
.row-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

label { display: grid; gap: 8px; margin: 16px 0; color: #2d3a31; font-weight: 800; font-size: .86rem; }
select, button {
  font: inherit; border-radius: 16px; border: 1px solid var(--line); padding: 13px 14px; background: #fff9e9; color: var(--ink);
}
fieldset { border: 1px dashed rgba(23,33,27,.28); border-radius: 22px; padding: 14px; margin: 18px 0; }
legend { font-weight: 800; padding: 0 8px; }
.period-checks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.check-chip { position: relative; }
.check-chip input { position: absolute; opacity: 0; }
.check-chip span { display: block; text-align: center; padding: 10px 0; border-radius: 14px; background: #eee2c4; font-weight: 900; cursor: pointer; }
.check-chip input:checked + span { background: var(--green); color: white; }
button { cursor: pointer; font-weight: 900; transition: transform .18s ease, box-shadow .18s ease; }
button:hover { transform: translateY(-2px); }
.primary { width: 100%; background: var(--ink); color: white; border: 0; box-shadow: 0 13px 28px rgba(23,33,27,.23); }
.secondary { width: 100%; margin-top: 10px; background: transparent; }
.small { width: auto; margin: 0; padding: 10px 13px; }
.rules { margin-top: 22px; background: rgba(49,95,67,.08); padding: 16px; border-radius: 22px; }
.rules h3 { margin: 0 0 8px; }
.rules ul { margin: 0; padding-left: 18px; color: #506056; line-height: 1.5; }

.cover-results { display: grid; gap: 12px; }
.empty { color: var(--muted); padding: 36px; text-align: center; border: 1px dashed var(--line); border-radius: 24px; }
.assignment {
  display: grid; grid-template-columns: 86px 1fr 260px; gap: 14px; align-items: stretch;
  padding: 14px; background: #fff8e7; border: 1px solid var(--line); border-radius: 24px;
}
.period-badge { background: var(--lime); display: grid; place-items: center; border-radius: 18px; font-weight: 900; font-size: 1.2rem; }
.lesson h3 { margin: 0 0 5px; font-size: 1.05rem; }
.lesson p, .cover-person p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.35; }
.cover-person { border-left: 4px solid var(--green); padding-left: 14px; }
.cover-person strong { display: block; font-size: 1.05rem; }
.score { color: var(--green); font-weight: 900; font-size: .82rem; margin-top: 5px; display: inline-block; }
.no-cover { border-left-color: var(--coral); }
.no-cover strong { color: #9b2f22; }
.warnings { display: grid; gap: 10px; margin-bottom: 14px; }
.warning { background: rgba(239,111,94,.13); border: 1px solid rgba(239,111,94,.35); padding: 12px 14px; border-radius: 18px; color: #743126; font-weight: 700; }
.week-board { display: grid; grid-template-columns: repeat(5, minmax(210px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 4px; }
.day-column { min-width: 210px; background: rgba(255,248,231,.7); border: 1px solid var(--line); border-radius: 24px; padding: 12px; }
.day-column h3 { margin: 2px 0 12px; font-family: 'Fraunces', serif; font-size: 1.35rem; }
.week-card { display: grid; gap: 5px; background: white; border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 18px; padding: 11px; margin-bottom: 10px; }
.week-card strong { font-size: .95rem; }
.week-card span { font-weight: 900; color: #26372c; }
.week-card p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.35; }
.week-card small { color: var(--blue); font-weight: 800; line-height: 1.3; }
.week-card.generated { border-left-color: var(--green); background: #fbfff0; }
.week-card.planned { border-left-color: var(--amber); }
.quiet { color: var(--muted); border: 1px dashed var(--line); border-radius: 18px; padding: 20px 10px; text-align: center; font-size: .9rem; }
.staff-week-grid { display: grid; gap: 10px; }
.staff-week-row { display: grid; grid-template-columns: 220px 1fr; gap: 12px; align-items: stretch; background: #fff8e7; border: 1px solid var(--line); border-radius: 22px; padding: 12px; }
.staff-name { display: grid; align-content: center; gap: 4px; }
.staff-name small { color: var(--muted); }
.mini-week { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.mini-day { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 4px; background: rgba(23,33,27,.035); border-radius: 14px; padding: 8px; min-height: 68px; }
.mini-day b { width: 100%; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.slot { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; font-size: .72rem; font-weight: 900; border: 1px solid rgba(0,0,0,.08); }
.slot.free { background: rgba(49,95,67,.08); color: var(--green); }
.slot.teaching { background: rgba(39,91,122,.18); color: var(--blue); }
.slot.cover { background: var(--lime); color: var(--ink); }
.slot.protected { background: rgba(239,111,94,.18); color: #8f3329; }
.staff-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.staff-card { background: #fff8e7; border: 1px solid var(--line); border-radius: 22px; padding: 15px; }
.staff-card strong { display: block; }
.staff-card small { color: var(--muted); line-height: 1.35; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag, .pill { background: rgba(39,91,122,.12); color: var(--blue); border-radius: 999px; padding: 5px 9px; font-size: .76rem; font-weight: 900; }
.pill { background: var(--ink); color: white; }

@media (max-width: 930px) {
  .hero, .layout { grid-template-columns: 1fr; }
  .assignment { grid-template-columns: 1fr; }
  .period-badge { min-height: 58px; }
  .staff-week-row { grid-template-columns: 1fr; }
  .mini-week { grid-template-columns: 1fr; }
}

@media print {
  body { background: white; }
  .grain, .control-panel, .staff-grid, .staff-week-grid, .school-card, #printBtn, #printWeekBtn { display: none !important; }
  .hero { padding: 20px; }
  h1 { font-size: 3rem; }
  .layout { display: block; padding: 0 20px; }
  .panel { box-shadow: none; border: 0; padding: 0; margin-bottom: 20px; }
  .week-board { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; overflow: visible; }
  .day-column { min-width: 0; break-inside: avoid; padding: 8px; }
  .week-card { font-size: .78rem; padding: 8px; }
}